Hellenic Telecommunications Organization S.A.

OTCPK:HLTO.F Stock Report

Market Cap: US$7.7b

Hellenic Telecommunications Organization Management

Management criteria checks 2/4

We currently do not have sufficient information about the CEO.

Key information

Kostas Nebis

Chief executive officer

n/a

Total compensation

CEO salary percentagen/a
CEO tenure1.4yrs
CEO ownershipn/a
Management average tenure10.3yrs
Board average tenure3yrs

Recent management updates

Recent updates

CEO

Kostas Nebis (52 yo)

1.4yrs
Tenure

Mr. Konstantinos Nebis, also known as Kostas, serves as Chief Executive Officer, Chairman of the Board and MD since July 1, 2024 for Hellenic Telecommunications Organization S.A. He had been President of M...

Leadership Team

NamePositionTenureCompensationOwnership
Konstantinos Nebis
CEO, MD & Executive Chairman1.4yrsno datano data
Charalampos Mazarakis
Executive Director & CFO of OTE Group13.3yrsno datano data
Anastasios Kapenis
Accounting Directorno datano datano data
Evrikos Sarsentis
Head of Mergers11.3yrsno datano data
Aristodimos Dimitriadis
Executive Director of Compliance13yrsno datano data
Eirini Nikolaidi
General Counselno datano datano data
Panos Tsiantoulas
Chief Human Resources Officer of OTE Groupless than a yearno datano data
Michael Tsamaz
Managing Director18.2yrsno datano data
Ioannis Konstantinidis
Chief Strategy14.4yrsno datano data
Grigoris Christopoulos
Chief Commercial Officer Business Segment of OTE Group9.3yrsno datano data
Athanasios Stratos
Chief Customer Operations Officer of OTE Group6.8yrsno datano data
Panayiotis Gabrielides
Chief Commercial Officer of Consumer Segment OTE Group6.8yrsno datano data
10.3yrs
Average Tenure
60yo
Average Age

Experienced Management: HLTO.F's management team is seasoned and experienced (10.3 years average tenure).

Board Members

NamePositionTenureCompensationOwnership
Konstantinos Nebis
CEO, MD & Executive Chairman1.4yrsno datano data
Charalampos Mazarakis
Executive Director & CFO of OTE Group13.3yrsno datano data
Eelco Blok
Independent Non-Executive Vice-Chairman6.4yrsno datano data
Dominique Yvette Leroy
Non-Executive Director5yrsno datano data
Daniel Darius Daub
Non-Executive Director3yrsno datano data
Kyra Elen Orth
Non-Executive Director7.4yrsno datano data
Konstantinos Gkravas
Independent Non-Executive Director3yrsno datano data
Alexandros Athanassiou
Independent Non-Executive Director2.7yrsno datano data
Elvira Gonzalez Sevilla
Non-Executive Director1.4yrsno datano data
Christina Bousoulegka
Non-Executive Director1.4yrsno datano data
3.0yrs
Average Tenure
61yo
Average Age

Experienced Board: HLTO.F's board of directors are considered experienced (3 years average tenure).

Company Analysis and Financial Data Status

DataLast Updated (UTC time)
Company Analysis2025/11/19 06:30
End of Day Share Price 2025/08/26 00:00
Earnings2025/09/30
Annual Earnings2024/12/31

Data Sources

The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.

PackageDataTimeframeExample US Source *
Company Financials10 years
  • Income statement
  • Cash flow statement
  • Balance sheet
Analyst Consensus Estimates+3 years
  • Forecast financials
  • Analyst price targets
Market Prices30 years
  • Stock prices
  • Dividends, Splits and Actions
Ownership10 years
  • Top shareholders
  • Insider trading
Management10 years
  • Leadership team
  • Board of directors
Key Developments10 years
  • Company announcements

* Example for US securities, for non-US equivalent regulatory forms and sources are used.

Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more.

Analysis Model and Snowflake

Details of the analysis model used to generate this report is available on our Github page, we also have guides on how to use our reports and tutorials on Youtube.

Learn about the world class team who designed and built the Simply Wall St analysis model.

Industry and Sector Metrics

Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on Github.

Analyst Sources

Hellenic Telecommunications Organization S.A. is covered by 29 analysts. 9 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

AnalystInstitution
Constantinos ZouzoulasAxia Ventures Group Ltd
Maurice PatrickBarclays
Jonathan DannBarclays